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Zn (IT) IDHA was tested in the Ames test, with use of five strains of Salmonella typhimurium(TA 97, TA 98, TA 100, TA 102 and TA 1535) with and without the addition of activation system (S9) for mutagenicity in concentration range from 1 to 0.0001 mg/plate.

The Zn (II) IDHA produce neither a statistically significant dose-related increase in the number of revertants nor a statistically significant and reproducible positive response at any one of the test points and according these results is considered non mutagenic in this system.

Endpoint Conclusion: No adverse effect observed (negative)

Justification for classification or non-classification